APA

Prior J., . (2005). Trains and How They Work. Huntington Beach, USA: Teacher Created Materials.

Chicago

Prior Jennifer, . 2005. Trains and How They Work. Huntington Beach, USA: Teacher Created Materials.

Harvard

Prior J., . (2005). Trains and How They Work. Huntington Beach, USA: Teacher Created Materials.

MLA

Prior Jennifer, . Trains and How They Work. Huntington Beach, USA: Teacher Created Materials. 2005.